board: ge: bx50v3: fix display support for b{46}50v3

Enable Video PLL to fix non-working display support for Bx50v3
internal displays.

Signed-off-by: Ian Ray <ian.ray@ge.com>
Signed-off-by: Nandor Han <nandor.han@ge.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

board/ge/bx50v3/bx50v3.c

@@ -492,6 +492,8 @@ static void setup_display_bx50v3(void)
 	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 
+	enable_videopll();
+
 	/* When a reset/reboot is performed the display power needs to be turned
 	 * off for atleast 500ms. The boot time is ~300ms, we need to wait for
 	 * an additional 200ms here. Unfortunately we use external PMIC for